OHA Drinking Water Services
OR41
PWS ID: 95363 ---- USFWS TUALATIN RIVER NATL WLR
Coliform Results

See also:  Coliform Fact Sheet  ::  Coliform Schedules  ::  Archived Results  ::  Batch Numbers

Sample types:  AS=Assessment, CO=Confirmation, MU=Make-up, RP=Repeat, RT=Routine, SP=Special, TG=Triggered. See the glossary for more information.

Filter options:  Show special samples  ::  Show rejected samples  ::  Exclude results older than 2022

Sample
Date		 #
Samples		 Sample
Type		 Coliform
Type		 Result Sample
ID		 Repeat of
Sample ID		 Sample
Site		 Facility Chlorine
Residual		 Received
Date
Apr 08, 2025 1RT Total Absent 5098011-01 DENNIS KITCHEN SINK DIST-A Apr 14, 2025
Jan 22, 2025 1RT Total Absent 5022011-01 OFFICE KITCHEN SINK DIST-A Jan 29, 2025
Oct 30, 2024 1RT Total Absent 4304010-02 STEINBORN OFFICE KIT DIST-A Nov 08, 2024
Jul 31, 2024 1RT Total Absent 4213011-02 OFFICE KITCHEN SINK DIST-A Aug 02, 2024
Apr 24, 2024 1RT Total Absent 4115013-04 STEINBORN - OFFICE S DIST-A May 06, 2024
Jan 04, 2024 1RT Total Absent 4004036-01 STEINBORN OFFICE KIT DIST-A Jan 12, 2024
Oct 24, 2023 1RT Total Absent 3297009-03 STEINBORN OFFICE KIT DIST-A Nov 06, 2023
Jul 17, 2023 1RT Total Absent 3198004-01 OFFICE KITCHEN SINK DIST-A Aug 01, 2023
May 10, 2023 1RT Total Absent 3130024-01 OFFICE KITCHEN SINK DIST-A May 26, 2023
Jan 11, 2023 1RT Total Absent 3011012-01 OFFICE KITCHEN SINK DIST-A Jan 24, 2023
Oct 05, 2022 1RT Total Absent 2278013-02 OFFICE KITCHEN SINK DIST-A Oct 12, 2022
Jun 29, 2022 1RT Total Absent 2180013-01 OFFICE KITCHEN SINK DIST-A Jul 07, 2022
Apr 26, 2022 1RT Total Absent 2116025-01 VISITOR CENTER DRINK DIST-A Apr 29, 2022
Apr 06, 2022 1RT Total Absent 2096116-02 E.E. SHELTER DRINKIN DIST-A Apr 12, 2022
Apr 06, 2022 1RT Total Absent 2096116-01 OFFICE KITCHEN SINK DIST-A Apr 12, 2022
Jan 10, 2022 1RT Total Absent 2010007-01 OFFICE KITCHEN SINK DIST-A Jan 27, 2022
Oct 27, 2021 1RT Total Absent 1300015-03 OFFICE KITCHEN SINK DIST-A Nov 02, 2021
Jul 14, 2021 1RT Total Absent 1195026-01 OFFICE KITCHEN SINK DIST-A Jul 23, 2021
Apr 14, 2021 1RT Total Absent 1104019-01 STEINBORN KITCHEN SI DIST-A Apr 28, 2021
Jan 13, 2021 1RT Total Absent 1013002-01 OFFICE KITCHEN SINK DIST-A Jan 20, 2021
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Nov 18, 2020 1RT Total Absent 0323018-01 OFFICE KITCHEN SINK DIST-A Dec 04, 2020
Jul 09, 2020 1RT Total Absent 0191006-05 STEINBORN KITCHEN SI DIST-A Jul 22, 2020
Apr 20, 2020 1RT Total Absent 0111006-01 OFFICE KITCHEN SINK DIST-A Apr 28, 2020
Feb 03, 2020 1RT Total Absent 0034026-01 STEINBORN KITCHEN SI DIST-A Feb 19, 2020
Feb 03, 2020 1RT Total Absent 003402601 DIST-A Feb 11, 2020
Nov 13, 2019 1RT Total Absent 9317026-03 STEINBORN KITCHEN SI DIST-A Dec 05, 2019
Jul 17, 2019 1RT Total Absent 9198018-01 KITCHEN SINK DIST-A Aug 01, 2019
Apr 24, 2019 1RT Total Absent 911402001-4 DIST-A May 08, 2019
Apr 24, 2019 1RT Total Absent 911402001-3 DIST-A May 08, 2019
Apr 24, 2019 1RT Total Absent 911402001-2 DIST-A May 08, 2019
Apr 24, 2019 1RT Total Absent 911402001-1 DIST-A May 08, 2019
Apr 24, 2019 1RT Total Absent 9114020-03 OFFICE KITCHEN SINK DIST-A May 03, 2019
Jan 28, 2019 1RT Total Absent 9028015-01 OFFICE KITCHEN SINK DIST-A Feb 05, 2019
Jan 28, 2019 1RT Total Absent 902801501 DIST-A Jan 31, 2019
Nov 14, 2018 1RT Total Absent 831800304 DIST-A Nov 28, 2018
Nov 14, 2018 1RT Total Absent 8318003-04 OFFICE KITCHEN SINK DIST-A Nov 29, 2018
Sep 17, 2018 1RT Total Absent 826001401 DIST-A Sep 26, 2018
Jul 09, 2018 1RT Total Absent 819000902 DIST-A Jul 19, 2018
Apr 23, 2018 1RT Total Absent 811300801 DIST-A Jul 17, 2018
Jan 18, 2018 1RT Total Absent 801800501-2 DIST-A Jan 29, 2018
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jan 18, 2018 1RT Total Absent 801800501-1 DIST-A Jan 29, 2018
Nov 06, 2017 1RT Total Absent 731000701 DIST-A Jan 29, 2018
Aug 02, 2017 1RT Total Absent 721401001 DIST-A Aug 10, 2017
Aug 02, 2017 1RT Total Absent 7214010-01 OFFICE KITCHEN SINK DIST-A Aug 11, 2017
May 30, 2017 1RT Total Absent 715003501 DIST-A Jun 20, 2017
Dec 21, 2016 1RT Total Absent 635602904 DIST-A Feb 14, 2017
Aug 30, 2016 1RT Total Absent 624303502 DIST-A Sep 13, 2016
May 25, 2016 1RT Total Absent 614600303 DIST-A Aug 05, 2016
Feb 03, 2016 1RT Total Absent 592371 DIST-A Mar 09, 2016
Oct 21, 2015 1RT Total Absent 587306 DIST-A Oct 26, 2015
Jul 27, 2015 1RT Total Absent 583136 DIST-A Aug 05, 2015
May 26, 2015 1RT Total Absent 580339 DIST-A Jun 01, 2015
Feb 11, 2015 1RT Total Absent 575630 DIST-A Feb 17, 2015
Nov 03, 2014 1RT Total Absent 570977 DIST-A Nov 06, 2014
Aug 19, 2014 1RT Total Absent 567695 DIST-A Nov 10, 2014
Jun 04, 2014 1RT Total Absent 564205 DIST-A Jun 09, 2014
Jan 28, 2014 1RT Total Absent 558502 DIST-A Feb 04, 2014
Dec 10, 2013 1RT Total Absent 556612 DIST-A Dec 16, 2013
Sep 11, 2013 1RT Total Absent 552404 DIST-A Sep 17, 2013
Jun 17, 2013 1RT Total Absent 548387 DIST-A Jun 19, 2013
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Mar 20, 2013 1RT Total Absent 544515 DIST-A Mar 21, 2013
Dec 11, 2012 1RT Total Absent 540324 DIST-A Dec 12, 2012
Jun 28, 2012 1RT Total Absent 531754 DIST-A Jul 05, 2012
Mar 15, 2012 1RT Total Absent 526493 DIST-A Mar 16, 2012
Nov 29, 2011 1RT Total Absent 521298 DIST-A Dec 19, 2011
Sep 15, 2011 1RT Total Absent 517421 DIST-A Sep 19, 2011
Jun 17, 2011 1RT Total Absent 512339 DIST-A Jun 22, 2011
Mar 21, 2011 1RT Total Absent 507395 DIST-A Mar 28, 2011
Dec 15, 2010 1RT Total Absent 501819 DIST-A Jan 25, 2011
Jul 14, 2010 1RT Total Absent 492032 DIST-A Sep 02, 2010
Jun 09, 2010 1RT Total Absent 489830 DIST-A Jun 29, 2010
Jan 20, 2010 1RT Total Absent 481157 DIST-A Jan 26, 2010
Dec 01, 2009 1RT Total Absent 478453 DIST-A Dec 11, 2009
Jul 24, 2009 1RT Total Absent 470672 DIST-A Aug 03, 2009
Jun 17, 2009 1RT Total Absent 468548 DIST-A Jun 26, 2009
Mar 09, 2009 1RT Total Absent 462676 DIST-A Mar 20, 2009
Dec 10, 2008 1RT Total Absent 458176 DIST-A Dec 15, 2008
Sep 05, 2008 1RT Total Absent 452367 DIST-A Sep 29, 2008
Sep 05, 2008 1RT Total Absent 452368 DIST-A Sep 29, 2008
Sep 05, 2008 1RT Total Absent 452369 DIST-A Sep 29, 2008
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Sep 05, 2008 1RT Total Absent 452370 DIST-A Sep 29, 2008
Sep 05, 2008 1RT Total Absent 452366 DIST-A Sep 29, 2008
Jul 15, 2008 1RP Total Absent 449248 MOA80703C2 HQ KITCHEN SINK DIST-A Aug 29, 2008
Jul 15, 2008 1RP Total Absent 449249 MOA80703C2 HQ STAFF WOMENS ROOM DIST-A Aug 29, 2008
Jul 15, 2008 1RP Total Absent 449250 MOA80703C2 WILDLIFE CENTER LAB DIST-A Aug 29, 2008
Jul 09, 2008 1RP Total Absent MOA80710C1 MOA80703C2 PRE FILTER SPIGOT DIST-A Aug 29, 2008
Jul 09, 2008 1RP Total POSITIVE MOA80710C2 MOA80703C2 KITCHEN SINK DIST-A Aug 29, 2008
RP E. coli Absent MOA80710C2 MOA80703C2 KITCHEN SINK DIST-A
Jul 02, 2008 1RT Total POSITIVE MOA80703C2 OFFICE KITCHEN SINK DIST-A Aug 29, 2008
RT E. coli Absent MOA80703C2 OFFICE KITCHEN SINK DIST-A



See also:  Coliform Fact Sheet  ::  Coliform Schedules  ::  Archived Results  ::  Batch Numbers

Sample types:  AS=Assessment, CO=Confirmation, MU=Make-up, RP=Repeat, RT=Routine, SP=Special, TG=Triggered. See the glossary for more information.

Filter options:  Show special samples  ::  Show rejected samples  ::  Exclude results older than 2022


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